SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 522 filers reported holding SIGMA ALDRICH CORP in Q4 2013. The put-call ratio across all filers is 0.28 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $98,000 | -45.3% | 710 | -44.8% | 0.03% | -36.6% |
| Q3 2015 | $179,000 | +17.8% | 1,286 | +18.1% | 0.04% | +13.9% |
| Q2 2015 | $152,000 | +55.1% | 1,089 | +53.4% | 0.04% | +38.5% |
| Q1 2015 | $98,000 | +34.2% | 710 | +32.7% | 0.03% | +18.2% |
| Q4 2014 | $73,000 | +73.8% | 535 | +73.1% | 0.02% | +144.4% |
| Q3 2014 | $42,000 | +35.5% | 309 | 0.0% | 0.01% | +28.6% |
| Q2 2014 | $31,000 | +6.9% | 309 | 0.0% | 0.01% | +16.7% |
| Q1 2014 | $29,000 | 0.0% | 309 | 0.0% | 0.01% | 0.0% |
| Q4 2013 | $29,000 | +11.5% | 309 | 0.0% | 0.01% | +50.0% |
| Q3 2013 | $26,000 | +4.0% | 309 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $25,000 | – | 309 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SHAYNE & JACOBS, LLC | 101,877 | $14,197,000 | 11.86% |
| Chicago Capital Management, LLC | 110,000 | $15,328,000 | 7.00% |
| REIK & CO., LLC | 139,443 | $19,431,000 | 6.28% |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 245,601 | $34,224,000 | 4.91% |
| Kellner Capital, LLC | 66,800 | $9,309,000 | 4.91% |
| America First Investment Advisors, LLC | 77,405 | $10,786,000 | 4.73% |
| GARDNER LEWIS ASSET MANAGEMENT L P | 210,152 | $29,285,000 | 4.43% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 968,217 | $134,921,000 | 4.38% |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 102,825 | $14,329,000 | 4.29% |
| Black River Asset Management LLC | 55,000 | $7,664,000 | 4.09% |